Naruto
Johnny Test, Johny Bravo, Johnny Test, etc.
A comic book character and TV cartoon character would be Archie Andrews. His name begins with the letter A.
The Iron Giant
Alvin from Alvin and the Chipmunks Also, Arthur Read.
· Underdog
Alfred from 'Batman'
Pebbles Flintstone is a female cartoon character. Her name begins with the letter P.
Samurai Jack
Road Runner is a cartoon character. It is a speedy bird that outruns the efforts of Wile E. Coyote to catch it.
There are zero characters that begin with the letters STS. in fact there don't appear to be any words in general that begin with STS.
All I can remember is "Ignatz" from Felix the Cat.
åçø µåo œ∆∂ πø∂ ªˆˆˆø √∫˜ƒ †å¥¬ø ƒ¨∂´ ¬å∂¥ ∫¨ ˚å† Høp∑ t˙iß h´lπs! -- Tohru